<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="../js/vue.js"></script>
</head>

<body>
  <div id="app">
    <!-- 1.修饰符 lazy-->
    <input type="text" v-model.lazy="message" @input=input>
    <div>{{message}}</div>

    <!-- 2.修饰符 -->
    <input type="number" v-model.number="age">
    <div>{{age}}---{{typeof age}}</div>

    <!-- 3.修饰符:trim -->
    <input type="text" v-model.trim="name">
    <div>--{{name}}--</div>
  </div>

  <script>
    var vm = new Vue({
      el: '#app',
      data: {
        message: 'hello',
        age: 0,
        name: ''
      },
      methods: {
        input() {
          console.log(this.message);
        }
      }
    });
  </script>
</body>

</html>